| Item | Value |
|---|---|
| Measured gases | NH3ammonia |
| Measuring range | CO：500/1000/2000ppm |
| Detection principle | catalytic combustion |
| Accuracy | ≤±3% |
| Resolution | Sensor: 1ppm display Resolution: 1 (100/1000/2000ppm), 0.1 (20/50 p). |
| Response time | CO：≤30 s (T90) |
| Ingress protection | IP65 |
| Explosion protection | Ex iaⅡCT6 |
| Operating temperature | -20℃~+50℃ |
| Power supply | DC10～30V，30mA |
| Output signal | 4～20mA |
The American Huarui SP-3104ammonia detector uses advanced three-electrode sensor with stable performance, sensitivity and reliability, long service life, stainless steel shell, ultra-measuring range protection, reverse polarity protection, strong anti-interference ability
• Advanced three-electrode sensor
• Stable performance, sensitive and reliable
• Long service life
• Stainless steel housing
• Ultra-Measuring range protection
• Reverse polarity protection
• Strong anti-interference ability
• Standard 4-20mA signal output
• Operating voltage 10-30V
• On-site display for easy maintenance
Detection principle: electrochemical
Sampling method: diffusion type
Power supply: DC10～30V，30mA
Power: <0.5W
Output signal: 4～20mA
Load resistance: 260 ohms
Detection range: CO:500/1000/2000ppm
Accuracy: ≤±3%
Resolution: Sensor: 1ppm display Resolution: 1 (100/1000/2000ppm), 0.1 (20/50 ppm)
Repeatability: 2%
Response time: CO：≤30 s (T90)
Electrical Interface: 3/4" NPT F
Ingress protection : IP65
Ambient Temperature : -20°C~+50°C
Ambient Humidity : 10-93% RH
Ambient Pressure : 86~106kPa
Display : LCD
Dimensions: 255×150×87mm (HWD)
Shell color: Grey
Housing material: aluminum alloy
Weight: 1.6kg
Explosion protection: Ex iaⅡCT6
Sensor parameters: Sensor detection range/Resolution/Response time(T90 seconds) CO 0 ~ 500/1000/2000ppm/1ppm/30s H2S 0 ~ 50/100/200ppm/0.1/20s H2 0 ~ 1000ppm/1/50s CH2CHCN 0 ~ 100ppm/0.1ppm/60s NH3 0 ~50/ 200ppm/1/30s Vinyl Chloride 0 ~ 100ppm/0.1/30s HCN 0 ~ 30ppm/0.5/50s HCL 0 ~ 30ppm/ 0.1/70s HF 0 ~ 10ppm/0.1/90s CL2 0 ~ 30/10ppm/0.1/30s
It is suitable for industrial safety monitoring and on-site inspection scenarios.